1 files changed, 119 insertions, 0 deletions
diff --git a/src/com/android/loganalysis/item/DumpsysProcessMeminfoItem.java b/src/com/android/loganalysis/item/DumpsysProcessMeminfoItem.java
new file mode 100644
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+++ b/src/com/android/loganalysis/item/DumpsysProcessMeminfoItem.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.loganalysis.item;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * An {@link IItem} used to store output from `dumpsys meminfo --checkin PROCESS` where PROCESS is
+ * from the output of `dumpsys meminfo`. Data is stored as a map of categories to a map of
+ * measurement types to values.
+ */
+public class DumpsysProcessMeminfoItem extends GenericMapItem<Map<String, Long>> {
+    // Should match value from ActivityThread
+    public static final int ACTIVITY_THREAD_CHECKIN_VERSION = 4;
+
+    // Default Categories
+    public static final String NATIVE = "NATIVE";
+    public static final String DALVIK = "DALVIK";
+    public static final String OTHER = "OTHER";
+    public static final String TOTAL = "TOTAL";
+
+    // Memory Measurement Types
+    public static final String PSS = "PSS";
+    public static final String SWAPPABLE_PSS = "SWAPPABLE_PSS";
+    public static final String SHARED_DIRTY = "SHARED_DIRTY";
+    public static final String SHARED_CLEAN = "SHARED_CLEAN";
+    public static final String PRIVATE_DIRTY = "PRIVATE_DIRTY";
+    public static final String PRIVATE_CLEAN = "PRIVATE_CLEAN";
+    public static final String SWAPPED_OUT = "SWAPPED_OUT";
+    public static final String SWAPPED_OUT_PSS = "SWAPPED_OUT_PSS";
+    // NATIVE, DALVIK, TOTAL only
+    public static final String MAX = "MAX";
+    public static final String ALLOCATED = "ALLOCATED";
+    public static final String FREE = "FREE";
+
+    public static final String[] MAIN_OUTPUT_ORDER = {
+        MAX,
+        ALLOCATED,
+        FREE,
+        PSS,
+        SWAPPABLE_PSS,
+        SHARED_DIRTY,
+        SHARED_CLEAN,
+        PRIVATE_DIRTY,
+        PRIVATE_CLEAN,
+        SWAPPED_OUT,
+        SWAPPED_OUT_PSS
+    };
+    public static final String[] OTHER_OUTPUT_ORDER = {
+        PSS,
+        SWAPPABLE_PSS,
+        SHARED_DIRTY,
+        SHARED_CLEAN,
+        PRIVATE_DIRTY,
+        PRIVATE_CLEAN,
+        SWAPPED_OUT,
+        SWAPPED_OUT_PSS
+    };
+
+    private int mPid;
+    private String mProcessName;
+
+    public DumpsysProcessMeminfoItem() {
+        this.put(NATIVE, new HashMap<>());
+        this.put(DALVIK, new HashMap<>());
+        this.put(OTHER, new HashMap<>());
+        this.put(TOTAL, new HashMap<>());
+    }
+
+    /** Get the pid */
+    public int getPid() {
+        return mPid;
+    }
+
+    /** Set the pid */
+    public void setPid(int pid) {
+        mPid = pid;
+    }
+
+    /** Get the process name */
+    public String getProcessName() {
+        return mProcessName;
+    }
+
+    /** Set the process name */
+    public void setProcessName(String processName) {
+        mProcessName = processName;
+    }
+
+    /** {@inheritDoc} */
+    @Override
+    public JSONObject toJson() {
+        JSONObject result = super.toJson();
+        try {
+            result.put("pid", mPid);
+            result.put("process_name", mProcessName);
+        } catch (JSONException e) {
+            //ignore
+        }
+        return result;
+    }
+}